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310篇 您的检索式:作者名="Yao Ni"
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1Multispherical interactions and their effects on the Tibetan Plateau's earth system: a review of the recent researches显示文摘The Tibetan Plateau(TP) is a regional Earth system showing very strong interactions among its lithosphere, hydrosphere, cryosphere, biosphere, atmosphere, and anthrosphere. hese interactions manifest TP's impact on surrounding regions and relect TP's response to the global change. Quantifying the multispherical interactions is critically important to understand the TP environment. Our recent years researches including the ongoing program entitled ‘Tibetan Multi-Spheres Interactions and heir Resource-Environment Signiicance(TIMI)', the completed program entitled. ‘Paleo-Altitudes of Tibetan Plateau and Environment(PATE)', as well as the other relating projects have focused on multidisciplinary research approaches and emphasized on three major pathways: Eurasia-Indian plates collision on deep-Earth dynamics, uplit impact on Earth's mantle–crust dynamics, and contemporary interface on land surface and atmospheric dynamics. Our researches have taken in situ measurement as priority and developed several platforms of data acquisition and analysis, including the platforms of water-phase transformations, and ecosystem observations. Our ield investigations have been conducted to obtain data about stratum, paleontology, paleoenvironment, genetic diferentiation of animals and plants. We have developed conceptual and mathematical models for crust uplit formation, paleoclimate, glacial melt,water–air interface lux, vegetation climate, and soil erosion. We have also assessed the anthropogenic impacts on environment. Our researches have achieved new and reliable redating of the mantle–crust interaction and initial formation of the TP, found the interaction between tectonics and uplit of the TP and resultant paleoaltitude acting as a spreading source; discovered the interaction between the westerlies and Indian monsoon acting as a control chain that dominates the TP's contemporary environment. he scientiic results can play fundamental roles in supporting the TP's resource exploration and societal sustainable development.Tandong Yao Fuyuan Wu Lin Ding Jimin Sun Liping Zhu Shilong Piao Tao Deng Xijun Ni Hongbo Zheng Hua Ouyang 2015National Science Review2015,2,4:35
2Cloning and expression profiles of 15 genes encoding WRKY transcription factor in wheat (Triticum aestivem L.)显示文摘WRKY proteins are involved in various physiological processes,including biotic and abiotic stress responses,hormone responses and development.However,no systematic identification,expression and function analysis of WRKY genes in wheat were reported.In this study,we isolated 15 wheat cDNAs with complete open reading frame(ORF)encoding putative WRKY proteins using in silico cloning.Phylogenetic analysis indicated that the 15 wheat WRKY genes belonged to three major WRKY groups.Expression analysis revealed that most genes expressed drastically in leaf,except TaWRKY10 which expressed in crown intensively.Four genes were strongly up-reg-ulated with the senescence of leaves.Eight genes were responsive to low temperature,high temperature,NaCl or PEG treatment.More-over,dierential expression patterns were also observed between wheat hybrid and its parents,and some genes were more responsive to PEG treatment in the hybrid.These results demonstrated that wheat WRKY genes are involved in leaf senescing and abiotic stresses.And the changed expression of these WRKY genes in hybrid might contribute to the heterosis by improving the stress tolerance in hybrids.Hualing Wu Zhongfu Ni Yingyin Yao Ganggang Guo Qixin Sun 2008Progress in Natural Science:Materials International2008,18,6:34
3Anti-SARS-CoV-2 activities in vitro of Shuanghuanglian preparations and bioactive ingredients显示文摘Human infection with severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)causes coronavirus disease 2019(COVID-19)and there is no cure currently.The 3CL protease(3CLpro)is a highly conserved protease which is indispensable for CoVs replication,and is a promising target for development of broad-spectrum antiviral drugs.In this study we investigated the anti-SARS-CoV-2 potential of Shuanghuanglian preparation,a Chinese traditional patent medicine with a long history for treating respiratory tract infection in China.We showed that either the oral liquid of Shuanghuanglian,the lyophilized powder of Shuanghuanglian for injection or their bioactive components dose-dependently inhibited SARS-CoV-23CLpro as well as the replication of SARS-CoV-2 in Vero E6 cells.Baicalin and baicalein,two ingredients of Shuanghuanglian,were characterized as the first noncovalent,nonpeptidomimetic inhibitors of SARS-CoV-23CLpro and exhibited potent antiviral activities in a cell-based system.Remarkably,the binding mode of baicalein with SARS-CoV-23CLpro determined by X-ray protein crystallography was distinctly different from those of known 3CLpro inhibitors.Baicalein was productively ensconced in the core of the substrate-binding pocket by interacting with two catalytic residues,the crucial S1/S2 subsites and the oxyanion loop,acting as a“shield”in front of the catalytic dyad to effectively prevent substrate access to the catalytic dyad within the active site.Overall,this study provides an example for exploring the in vitro potency of Chinese traditional patent medicines and effectively identifying bioactive ingredients toward a specific target,and gains evidence supporting the in vivo studies of Shuanghuanglian oral liquid as well as two natural products for COVID-19 treatment.Hai-xia Su Sheng Yao Wen-feng Zhao Min-jun Li Jia Liu Wei-juan Shang Hang Xie Chang-qiang Ke Hang-chen Hu Mei-na Gao Kun-qian Yu Hong Liu Jing-shan Shen Wei Tang Lei-ke Zhang Geng-fu Xiao Li Ni Dao-wen Wang Jian-ping Zuo Hua-liang Jiang Fang Bai Yan Wu Yang Ye Ye-chun Xu 2020Acta Pharmacologica Sinica2020,41,9:32
4Shenmai injection enhances the cytotoxicity of chemotherapeutic drugs against colorectal cancers via improving their subcellular distribution显示文摘Shenmai 注射(SMI ) 是中国保护专利的注射,它主要用红人参和根值 Ophiopogonis 做的并且广泛地使用了由增加 Qi 和有营养的殷治疗冠的心疾病和肿瘤。在这研究,我们检验了 SMI 是否能在 vivo 并且在 vitro 在 colorectal 癌症在 adriamycin (ADR ) 和 paclitaxel (PTX ) 的 cytoxicity 上生产直接合作的效果,并且探索了内在的 pharmacokinetic 机制。有 LoVo 结肠癌异种皮移植的 BALB/c 裸体老鼠 intraperitoneally 与 ADR 被注射(2 mg 踘? 郱?? 耰? 耰?Wen-yue LIU Jing-wei ZHANG Xue-quanYAO Chao JIANG Ji-chao HE Pin NI Jia-li LIU Qian-ying CHEN Qing-ran LI Xiao-jie ZANG Lan YAO Ya-zhong LIU Mu-lan WANG Pei-qiang SHEN Guang-ji WANG Fang ZHOU 2017Acta Pharmacologica Sinica2017,38,2:24
5Mechanical properties and corrosion behavior of selective laser melted 316L stainless steel after different heat treatment processes显示文摘Irregular grains, high interfacial stresses and anisotropic properties widely exist in 3D-printed metallic materials, and this paper investigated the effects of heat treatment on the microstructural, mechanical and corrosion properties of 316 L stainless steel fabricated by selective laser melting. Sub-grains and low-angle boundaries exist in the as-received selective laser melted(SLMed) 316 L stainless steel. After heat treatment at 1050℃, the sub-grains and low-angle boundaries changed slightly, and the stress state and strength decreased to some extent due to the decrease of dislocation density. After heat treatment at 1200℃, the grains became uniform, and the dislocation cells vanished, which led to a sharp decline in the hardness and strength. However, the ductility was improved after recrystallization heat treatment.The passive film thickness and corrosion potential of the SLMed 316 L stainless steel decreased after heat treatment, and the pitting potential also decreased due to the accelerated transition from metastable to steady-state pitting;this accelerated transition was caused by the presence of weak passive films at the enlarged pores after heat treatment, especially for an adequate solid solution treatment.Decheng Kong Chaofang Dong Xiaoqing Ni Liang Zhang Jizheng Yao Cheng Man Xuequn Cheng Kui Xiao Xiaogang Li 2019Journal of Materials Science & Technology2019,35,7:23
6Efficacy and Safety of Niaoduqing Particles for Delaying Moderate-to-severe Renal Dysfunction: A Randomized, Double-blind, Placebo-controlled, Multicenter Clinical Study显示文摘Ying Zheng Guang-Yan Cai Li-Qun He Hong-Li Lin Xiao-Hong Cheng Nian-Song Wang Gui-Hua Jian Xu-Sheng Liu Yu-Ning Liu Zhao-Hui Ni Jing-Ai Fang Han-Lu Ding Wang Guo Ya-Ni He Li-Hua Wang Ya-Ping Wang Hong-Tao Yang Zhi-Ming Ye Ren-Huan YU Li-Juan Zhao Wen-Hua Zhou Wen-Ge Li Hui-Juan Mao Yong-Li Zhan Zhao Hu Chen Yao Ri-Bao Wei Xiang-Mei Chen 2017Chinese Medical Journal2017,,20:21
7Sanguinarine Attenuates Lipopolysaccharide-induced Inflammation and Apoptosis by Inhibiting the TLR4/NF-KB Pathway in H9c2 Cardiomyocytes显示文摘Yan-yan MENG Yuan LIU Zhe-fu HU Yao ZHANG Jian NI Zhen-guo MA Hai-han LIAO Qing-qing WU Qi-zhu TANG 2018Current Medical Science2018,38,2:18
8Effect of multiple-phase regional intra-arterial infusion chemotherapy on patients with resectable pancreatic head adenocarcinoma显示文摘背景地区性的intra动脉的注入化疗( RIAC )是更珍贵的与不能实行的胰腺的腺癌改进病人的生活的预后和质量,并且辅助 RIAC 在延长幸存并且在胰腺的癌症的激进的切除术以后减少肝转移的风险起一个重要作用,但是外科手术前或多重阶段的 RIAC 的效果(外科手术前与手术后的 RIAC 结合了)为 resectable ,胰腺的癌症没被调查。在这未来的研究,为有 resectable 的病人的多重阶段的 RIAC 的效果胰腺的头腺癌被评估,并且它与手术后的 RIAC 作比较的安全和有效性也是有胰腺的头癌症随机被分到二个组的 resectable 的 assessed.Methods 病人。在组 A (n=50 ) 的病人与与多重阶段的 RIAC 相结合的扩大 pancreaticoduodenectomy 的新治疗学的模式被对待,并且那些在组 B (n=50 ) 被对待,扩大 pancreaticoduodenectomy 在一样的时期与手术后的 RIAC 结合了。新治疗学的模式的可行性,依从和效率被 RIAC 的肿瘤尺寸,浆液肿瘤标记,临床的利益反应(CBR ) ,外科的复杂并发症,死亡和毒性评估。没有疾病的幸存时间,中部的幸存时间,肝转移的发生,在 1, 2, 3 和 5 年的幸存率也被观察。生活曲线被在组 A 的疼痛消除率和 CBR 是的 Kaplan-Meier method.Results 产生 80% 和 84% 分别地。浆液肿瘤标记显然减少了,肿瘤尺寸在组 A 在外科手术前的 RIAC 以后在 26% 病人减少了。不再外科的复杂并发症,死亡或严重全身的副作用与组 B 相比在组 A 被观察。在组 A 的肝转移的发生是 34% 它在组 B 是比 50% 低的。在组 A 的没有疾病的幸存时间和中部的幸存时间分别地是 15.5 个月和 18 个月。1- , 2- , 3 年、 5 年的幸存率分别地是 54.87% , 34.94% , 24.51% 和 12.25% 。没有在多重阶段的 RIAC 是的二 groups.Conclusions 之间的幸存时间或幸存率的重要差别在 resectable 的联合治疗有效由提高肿瘤生长和肝转移的减小的抑制的胰腺的头癌,没有病人的安全或外科的过程上的否定效果。JIN Chen YAO Lie LONG Jiang FU De-liang YU Xian-jun XU Jin YANG Feng NI Quan-xing 2009Chinese Medical Journal2009,,3:17
9Asymptomatic patients of chronic obstructive pulmonary disease in China显示文摘背景长期的妨碍的肺的疾病(COPD ) 让可变自然历史和并非所有个人跟随一样的功课。这研究试图在 China.Methods 从基于人口的调查识别无征状的 COPD 病人的流行和特征多级式的簇采样策略从七不同省 / 城市在一张人口被使用。所有居民(超过 40 岁) 与一张标准化问询表被会见, spirometry.Post-bronchodilator 在 1 秒(FEV1 ) 强迫了吐气的体积 /forced 不到 70% 的重要能力(FVC ) 被定义为 COPD 的诊断标准。屏蔽的所有 COPD 病人根据长期的呼吸症状的存在或缺席被划分成征兆的组和无征状的组。Socio 人口统计,个人和暴露变量被收集,在从 25 627 采样与 COPD 被诊断的 1668 个病人之中的 analyzed.Results 使遭到,(35.3%) 589 是无征状的。年龄,性别,身体团索引(BMI ) ,农村、城市的分布,吸烟习惯和教育层次在二个组是类似的。64.7% 无征状的病人的一个总数没有 comorbidities。心血管的疾病和肺癌症比无征状的 group.Asymptomatic COPD 组多半是更少在厨房,呼吸疾病的家庭历史和周期性的童年咳嗽里与差的通风介绍的在征兆的 COPD 病人之中是更普通的。无征状的 COPD 病人有的显著地更高的 FEV1 (73.1% 对 61.0%) , FVC (91.9% 对 82.0%) ,和 FEV1/FVC (62.9%vs.58.7%) 的更高的比率(所有 P < 0.001 ) 比征兆的组。更无征状的病人是 underdiagnosed (91.9%vs.54.3% , P < 0.001 ) 比征兆的 patients.Conclusions,这大基于人口的调查在中国证实了无征状的 COPD 病人的高流行。屏蔽测试的呼吸量测定法的更多的使用可能对 COPD 的早察觉重要。LU Ming YAO Wan-zhen ZHONG Nan-shan ZHOU Yu-min WANG Chen CHEN Ping KANG Jian HUANG Shao-guang CHEN Bao-yuan WANG Chang-zheng NI Dian-tao WANG Xiao-ping WANG Da-li LIU Sheng-ming Lv Jia-chun SHEN Ning DING Yan-ling RAN Pi-xin 2010Chinese Medical Journal2010,,12:17
10Efficacy of postoperative antiviral combined transcatheter arterial chemoembolization therapy in prevention of hepatitis B-related hepatocellular carcinoma recurrence显示文摘YAN Qiang NI Jun ZHANG Guo-lei YAO Xing YUAN Wen-bin ZHOU Lin ZHENG Shu-sen 2013Chinese Medical Journal2013,,5:16
11Therapeutic Efficacy Observation on Combining Intermittent Traction with Warm Needling for Cervical Radiculopathy显示文摘Objective:To observe the clinical effect of combined intermittent traction with warm needling for cervical radiculopathy.Methods:A total of 100 cases with cervical radiculopathy were randomly allocated into an observation group and a control group.Cases in the observation group were treated with intermittent traction coupled with warm needling,whereas cases in the control group were treated with warm needling alone.The therapeutic efficacy was observed after 20-day treatment.Results:The markedly effective rate in total was 90.0%in the observation group,versus 78.0%in the control group,showing a statistically significant difference(P<0.05).Conclusion:Combining intermittent traction with warm needling is safe,convenient and significantly effective for cervical radiculopathy.It is worth further popularization in clinical practice.Ni Chun-chu Yao Li-mei Shen Zhi-fang Yan Yu-qin Han Chou-ping 2013Journal of Acupuncture and Tuina Science2013,11,6:16
12The Chromosome-Based Rubber Tree Genome Provides New Insights into Spurge Genome Evolution and Rubber Biosynthesis显示文摘The rubber tree,Hevea brasiliensis,produces natural rubber that serves as an essential industrial raw material.Here,we present a high-quality reference genome for a rubber tree cultivar GT1 using single-molecule real-time sequencing(SMRT)and Hi-C technologies to anchor the~1.47-Gb genome assembly into 18 pseudochromosomes.The chromosome-based genome analysis enabled us to establish a model of spurge chromosome evolution,since the common paleopolyploid event occurred before the split of Hevea and Manihot.We show recent and rapid bursts of the three Hevea-specific LTR-retrotransposon families during the last 10 million years,leading to the massive expansion by~65.88%(~970 Mbp)of the whole rubber tree genome since the divergence from Manihot.We identify large-scale expansion of genes associated with whole rubber biosynthesis processes,such as basal metabolic processes,ethylene biosynthesis,and the activation of polysaccharide and glycoprotein lectin,which are important properties for latex production.A map of genomic variation between the cultivated and wild rubber trees was obtained,which contains~15.7 million high-quality single-nucleotide polymorphisms.We identified hundreds of candidate domestication genes with drastically lowered genomic diversity in the cultivated but not wild rubber trees despite a relatively short domestication history of rubber tree,some of which are involved in rubber biosynthesis.This genome assembly represents key resources for future rubber tree research and breeding,providing novel targets for improving plant biotic and abiotic tolerance and rubber production.Jin Liu Cong Shi Cheng-Cheng Shi Wei Li Qun-Jie Zhang Yun Zhang Kui Li Hui-Fang Lu Chao Shi Si-Tao Zhu Zai-Yun Xiao Hong Nan Yao Yue Xun-Ge Zhu Yu Wu Xiao-Ning Hong Guang-Yi Fan Yan Tong Dan Zhang Chang-Li Mao Yun-Long Liu Shi-Jie Hao Wei-Qing Liu Mei-Qi Lv Hai-Bin Zhang Yuan Liu Ge-Ran Hu-tang Jin-Peng Wang Jia-Hao Wang Ying-Huai Sun Shu-Bang Ni Wen-Bin Chen Xing-Cai Zhang Yuan-Nian Jiao Evan E.Eichler Guo-Hua Li Xin Liu Li-Zhi Gao 2020Molecular Plant2020,13,2:15
13Common Spectral Bands and Optimum Vegetation Indices for Monitoring Leaf Nitrogen Accumulation in Rice and Wheat显示文摘Real-time monitoring of nitrogen status in rice and wheat plant is of significant importance for nitrogen diagnosis, fertilization recommendation, and productivity prediction. With 11 field experiments involving different cultivars, nitrogen rates, and water regimes, time-course measurements were taken of canopy hyperspectral reflectance between 350-2 500 nm and leaf nitrogen accumulation (LNA) in rice and wheat. A new spectral analysis method through the consideration of characteristics of canopy components and plant growth status varied with phenological growth stages was designed to explore the common central bands in rice and wheat. Comprehensive analyses were made on the quantitative relationships of LNA to soil adjusted vegetation index (SAVI) and ratio vegetation index (RVI) composed of any two bands between 350-2 500 nm in rice and wheat. The results showed that the ranges of indicative spectral reflectance were largely located in 770-913 and 729-742 nm in both rice and wheat. The optimum spectral vegetation index for estimating LNA was SAVI (R822, R738) during the early-mid period (from jointing to booting), and it was RVI (R822, R738) during the mid-late period (from heading to filling) with the common central bands of 822 and 738 nm in rice and wheat. Comparison of the present spectral vegetation indices with previously reported vegetation indices gave a satisfactory performance in estimating LNA. It is concluded that the spectral bands of 822 and 738 nm can be used as common reflectance indicators for monitoring leaf nitrogen accumulation in rice and wheat.WANG Wei YAO Xia TIAN Yong-chao LIU Xiao-jun NI Jun CAO Wei-xing ZHU Yan 2012Journal of Integrative Agriculture2012,11,12:13
14Rapid Detection and Identification of Infectious Pathogens Based on High-throughput Sequencing显示文摘Pei-Xiang Ni Xin Ding Yin-Xin Zhang Xue Yao Rui-Xue Sun Peng Wang Yan-Ping Gong Jia-Li Zhou Dong-Fang Li Hong-Long WO Xin Yi Ling Yang Yun Long 2015Chinese Medical Journal2015,,7:13
15Pathological process of liver sinusoidal endothelial cells in liver diseases显示文摘Cirrhosis develops from liver fibrosis and is the severe pathological stage of all chronic liver injury. Cirrhosis caused by hepatitis B virus and hepatitis C virus infection is especially common. Liver fibrosis and cirrhosis involve excess production of extracellular matrix,which is closely related to liver sinusoidal endothelial cells(LSECs). Damaged LSECs can synthesize transforming growth factor-beta and platelet-derived growth factor,which activate hepatic stellate cells and facilitate the synthesis of extracellular matrix. Herein,we highlight the angiogenic cytokines of LSECs related to liver fibrosis and cirrhosis at different stages and focus on the formation and development of liver fibrosis and cirrhosis. Inhibition of LSEC angiogenesis and antiangiogenic therapy are described in detail. Targeting LSECs has high therapeutic potential for liver diseases. Further understanding of the mechanism of action will provide stronger evidence for the development of anti-LSEC drugs and new directions for diagnosis and treatment of liver diseases.yao ni juan-mei li ming-kun liu ting-ting zhang dong-ping wang wen-hui zhou ling-zi hu wen-liang lv 2017World Journal of Gastroenterology2017,23,43:13
16Ultrasensitive skin‐like wearable optical sensors based on glass micro/nanofibers显示文摘Electronic skin,a class of wearable electronic sensors that mimic the functionalities of human skin,has made remarkable success in applications including health monitoring,human-machine interaction and electronic-biological interfaces.While electronic skin continues to achieve higher sensitivity and faster response,its ultimate performance is fundamentally limited by the nature of low-frequency AC currents.Herein,highly sensitive skin-like wearable optical sensors are demonstrated by embedding glass micro/nanofibers(MNFs)in thin layers of polydimethylsiloxane(PDMS).Enabled by the transition from guided modes into radiation modes of the waveguiding MNFs upon external stimuli,the skin-like optical sensors show ultrahigh sensitivity(1870 k·Pa^-1),low detection limit(7 mPa)and fast response(10μs)for pressure sensing,significantly exceeding the performance metrics of state-of-the-art electronic skins.Electromagnetic interference(EMI)-free detection of high-frequency vibrations,wrist pulse and human voice are realized.Moreover,a five-sensor optical data glove and a 2×2-MNF tactile sensor are demonstrated.These initial results pave the way toward a new category of optical devices ranging from ultrasensitive wearable sensors to optical skins.Lei Zhang Jing Pan Zhang Zhang Hao Wu Ni Yao Dawei Cai Yingxin Xu Jin Zhang Guofei Sun Liqiang Wang Weidong Geng Wenguang Jin Wei Fang Dawei Di Limin Tong 2020Opto-Electronic Advances2020,3,3:12
17Cerebral amyloid angiopathy-related inflammation: current status and future implications显示文摘Cerebral amyloid angiopathy-related inflammation (CAA-RI) is a rare but increasingly recognized subtype of CAA. CAA-RI consists of two subtypes: inflammatory cerebral amyloid angiopathy and amyloid β (Aβ)-related angiitis. Acute or subacute onset of cognitive decline or behavioral changes is the most common symptom of CAA-RI. Rapid progressive dementia, headache, seizures, or focal neurological deficits, with patchy or confluent hyperintensity on T2 or fluid-attenuated inversion recovery sequences and evidence of strictly lobar microbleeds or cortical superficial siderosis on susceptibility-weighted imaging imply CAA-RI. The gold standard for diagnosis is autopsy or brain biopsy. However, biopsy is invasive;consequently, most clinically diagnosed cases have been based on clinical and radiological data. Other diagnostic indexes include the apolipoprotein E ε4 allele, Aβ and anti-Aβ antibodies in cerebral spinal fluid and amyloid positron emission tomography. Many diseases with similar clinical manifestations should be carefully ruled out. Immunosuppressive therapy is effective both during initial presentation and in relapses. The use of glucocorticoids and immunosuppressants improves prognosis. This article reviews the pathology and pathogenesis, clinical and imaging manifestations, diagnostic criteria, treatment, and prognosis of CAA-RI, and highlights unsolved problems in the existing research.Juan-Juan Wu Ming Yao Jun Ni 2021Chinese Medical Journal2021,,6:12
18Inflammatory biomarkers and cerebral small vessel disease:a community-based cohort study显示文摘Background and purpose Although inflammation has been proposed to be a candidate risk factor for cerebral small vessel disease(CSVD),previous findings remain largely inconclusive and vary according to disease status and study designs.The present study aimed to investigate possible associations between inflammatory biomarkers and MRI markers of CSVD.Methods A group of 15 serum inflammatory biomarkers representing a variety of those putatively involved in the inflammatory cascade was grouped and assessed in a cross-sectional study involving 960 stroke-free subjects.The biomarker panel was grouped as follows:systemic inflammation(high-sensitivity C reactive protein(hsCRP),interleukin 6 and tumour necrosis factorα),endothelial-related inflammation(E-selectin,P-selectin,intercellular adhesion molecule 1,vascular cell adhesion molecule 1(VCAM-1),CD40 ligand,lipoprotein-associated phospholipase A2,chitinase-3-like 1 protein and total homocysteine(tHCY))and media-related inflammation(matrix metalloproteinases 2,3 and 9,and osteopontin).The association(s)between different inflammatory groups and white matter hyperintensity(WMH),lacunes,cerebral microbleeds(CMBs),enlarged perivascular space(PVS)and the number of deep medullary veins(DMVs)were investigated.Results High levels of serum endothelial-related inflammatory biomarkers were associated with both increased WMH volume(R^(2)=0.435,p=0.015)and the presence of lacunes(R^(2)=0.254,p=0.027).Backward stepwise elimination of individual inflammatory biomarkers for endothelial-related biomarkers revealed that VCAM-1 was significant for WMH(β=0.063,p=0.005)and tHCY was significant for lacunes(β=0.069,p<0.001).There was no association between any group of inflammatory biomarkers and CMBs or PVS.Systemic inflammatory biomarkers were associated with fewer DMVs(R^(2)=0.032,p=0.006),and backward stepwise elimination of individual systemic-related inflammatory biomarkers revealed that hsCRP(β=−0.162,p=0.007)was significant.Conclusion WMH and lacunes were associated with endothelial-related inflammatory biomarkers,and fewer DMVs were associated with systemic inflammation,thus suggesting different underlying inflammatory processes and mechanisms.Ding-Ding Zhang Yuan Cao Jing-Yu Mu Yi-Ming Liu Feng Gao Fei Han Fei-Fei Zhai Li-Xin Zhou Jun Ni Ming Yao Ming-Li Li Zheng-Yu Jin Shu-Yang Zhang Li-Ying Cui Yong Shen Yi-Cheng Zhu 2022Stroke & Vascular Neurology2022,7,4:11
19Analysis of genome-wide gene expression in root of wheat hybrid and its parents using Barleyl GeneChip显示文摘以前的研究显示在混血儿和他们的父母之间的那微分基因表情为杂种优势负责。在这篇论文,我们在根报导染色体宽的基因表示分析一高度 heter 用大麦 GeneChip 的耳的种间的混合 3338/2463 和它的父母 inbreds。1187 基因的一个总数在在混合 3338/2463 和它的父母之间的基因表情显示了差别,并且他们能被聚类进八个微分表示模式。进一步的分析表明在这 1187 基因之中, 975 基因显示出高顺序类似到 GenBank 条目,并且代表了多样的功能的范畴,例如新陈代谢,细胞生长和维护,信号 transduction,强调的反应,抄写规定和其它。十四基因为 RT-PCR 分析和 9 的表示模式(64.29%) 被选择基因被证实。显著地, 380 差别表示了基因能在中国春天删除箱上被印射,并且分别地与在七个 homoeologous 组的基因的数字是 158, 148, 121, 140, 132, 94 和 127。有比较印射的表示基因将提供的差别的系统的鉴定的联合推进卓见进杂种优势的分子的基础的理解,这被结束。ZHANG Yinhong NI Zhongfu YAO Yingyin ZHAO Jun SUN Oixin 2006Progress in Natural Science:Materials International2006,16,7:11
20Diffusion kurtosis imaging: correlation analysis of quantitative model parameters with molecular features in advanced lung adenocarcinoma显示文摘Background:Due to development of magnetic resonance-based functional imaging, it is easier to detect micro-structural alterations of tumor tissues. The aim of this study was to conduct a preliminary evaluation of the correlation of non-Gaussian diffusion kurtosis imaging (DKI) parameters with expression of molecular markers (epidermal growth factor receptor [ EGFR];anaplastic lymphoma kinase [ ALK];Ki-67 protein) in patients with advanced lung adenocarcinoma, using routine diffusion-weighted imaging as the reference standard. Methods::Data from patients with primary lung adenocarcinoma diagnosed at Cancer Hospital, Chinese Academy of Medical Sciences (CHCAMS) from 2016 to 2019 were collected for retrospective analysis. The pathologic and magnetic resonance imaging data of 96 patients who met the inclusion criteria were included in this study. Specifically, the Kapp and Dapp parameters measured from the DKI model;apparent diffusion coefficient (ADC) value from the diffusion-weighted imaging model;and the EGFR, ALK, and Ki-67 biomarkers detected by immunohistochemistry and/or molecular biology techniques after biopsy or surgery were evaluated. The relations between quantitative parameters (ADC, Kapp, Dapp) and pathologic outcomes ( EGFR, ALK, and Ki-67 expression) were analyzed by Spearman correlation test. Results:Of the 96 lung adenocarcinoma lesions (from 96 patients), the number of EGFR- and ALK-positive and high Ki-67 expressing lesions were 53, 12, and 83, respectively. The Kapp values were significantly higher among patients with EGFR-positive mutations (0.81 ± 0.12 vs. 0.66 ± 0.10, t = 6.41, P < 0.001), ALK rearrangement-negative (0.76 ± 0.12 vs. 0.60 ± 0.15, t = 4.09, P < 0.001), and high Ki-67 proliferative index (PI) (0.76 ± 0.12 vs. 0.58 ± 0.13, t = 4.88, P < 0.001). The Dapp values were significantly lower among patients with high Ki-67 PI (3.19 ± 0.69 μm 2/ms vs. 4.20 ± 0.83 μm 2/ms, t = 4.80, P < 0.001) and EGFR-positive mutations (3.11 ± 0.73 μm 2/ms vs. 3.59 ± 0.77 μm ^2/ms, t = 3.12, P = 0.002). The differences in mean Dapp (3.73 ± 1.26 μm^ 2/ms vs. 3.26 ± 0.68 μm 2/ms, t = 1.96, P = 0.053) or ADC values ([1.34 ± 0.81] × 10^ -3 mm ^2/s vs. [1.33 ± 0.41] × 10 ^-3 mm ^2/s, t = 0.07, P = 0.941) between the groups with or without ALK rearrangements were not statistically significant. The ADC values were significantly lower among patients with EGFR-positive mutation ([1.19 ± 0.37] × 10 ^-3 mm^ 2/s vs. [1.50 ± 0.53] × 10 ^-3 mm ^2/s, t = 3.38, P = 0.001) and high Ki-67 PI ([1.28 ± 0.39] × 10 -3 mm 2/s vs. [1.67 ± 0.77] × 10^ -3 mm^ 2/s, t = 2.88, P = 0.005). Kapp was strongly positively correlated with EGFR mutations ( r = 0.844, P = 0.008), strongly positively correlated with Ki-67 PI ( r = 0.882, P = 0.001), and strongly negatively correlated with ALK rearrangements ( r = -0.772, P = 0.001). Dapp was moderately correlated with EGFR mutations ( r = -0.650, P = 0.024) or Ki-67 PI ( r = -0.734, P = 0.012). ADC was moderately correlated with Ki-67 PI ( r = -0.679, P = 0.033). Conclusions:The Kapp value of DKI parameters was strongly correlated with different expression of EGFR, ALK, and Ki-67 in advanced lung adenocarcinoma. The results potentially indicate a surrogate measure of the status of different molecular markers assessed by non-invasive imaging tools.Qin Peng Wei Tang Yao Huang Ning Wu Lin Yang Ni Li 2020Chinese Medical Journal2020,,20:11
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